Cosmoastrum hirsutum (Ehrenberg) Pal.-Mordv., 1982 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum hirsutum Name Homonyms Cosmoastrum hirsutum (Ehrenberg) Pal.-Mordv., 1982